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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        // class Star {
        //     constructor(uname, fans) {
        //         console.log('我被调用了');
        //         this.uname = uname
        //         this.fans = fans
        //         this.sing = function () {
        //             console.log('唱歌');
        //         }
        //     }

        //     dance () {
        //         console.log('背带裤');
        //     }

        //     rap () {
        //         console.log('只因你太美');
        //     }
        // }
        
        // console.log(Star.prototype);

        // const cxk = new Star('ikun', 'xiaoheizi')
        // console.log(cxk);
        // cxk.dance()
        // cxk.rap()










        
        class Star {
            constructor(uname, age) {
                this.uname = uname;
                this.age = age;
            }
            dance() {
                console.log('跳');
            }
            sing() {
                console.log('唱');
            }

        }

        const ikun = new Star('tom', 19)
        ikun.dance()
        ikun.sing()
        console.log(ikun);
    </script>
</body>

</html>